O
HWND hwnd = /* Internet Explorer */
if(
hwnd &&
(hwnd = FindWindowEx(hwnd,0,"WorkerW",0)) &&
(hwnd = FindWindowEx(hwnd,0,"RebarWindow32",0)) &&
(hwnd = FindWindowEx(hwnd,0,"ComboBoxEx32",0)) &&
(hwnd = FindWindowEx(hwnd,0,"ComboBox",0)) &&
(hwnd = FindWindowEx(hwnd,0,"Edit",0)))
{
// ...
}
So hatte ich mir das EditCtrl geholt - getestet mit IE5/6.